{% load i18n %}
<div class="login-popup">
    <button class="login-popup-close">×</button>
    {% url "auth_registration" as register_url %}
    {% url "auth_login" as login_url %}
    {% blocktrans trimmed with login_url=login_url register_url=register_url %}
        <a href="{{ login_url }}">Login</a> or
        <a href="{{ register_url }}">register</a>
        to add a premise for this argument.
    {% endblocktrans %}
</div>